Gabby Clement- puzzle 7

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Across
  1. 3. a very thin coil wire found inside light bulbs
  2. 4. composed of individual electronic components
  3. 7. when heat is produced by electricity passing through metal coils
  4. 9. the heat coming from the burning of wood, coal, or oil
  5. 12. old fashioned bulb shaped lights
  6. 13. iron containing chemical compound
  7. 14. a substance that readily conducts heat
  8. 17. a mixture of metals and sometimes other chemical materials
  9. 19. convert electrical energy into heat through a process
  10. 20. an alloy whose main constituent is nickel
Down
  1. 1. the core of the circuit
  2. 2. a simple structure built from locally made bricks
  3. 5. a substance that does not readily allow passage of heat
  4. 6. a type of earthenware that is unglazed or glazed ceramic
  5. 8. to combine or become combined with oxygen
  6. 10. a machine that loads and unloads from the opening or top
  7. 11. a machine that wraps your pottery in heat
  8. 15. implements electrical resistance as a circuit element
  9. 16. a person that makes pots or bowls out of clay
  10. 18. the refusal to accept or comply with something